Cat litter box



FIG. 1 is a perspective view showing my new design for a cat litter box,

FIG. 2 is a plan view thereof,

FIG. 3 is a bottom view thereof,

FIG. 4 is a front view thereof,

FIG. 5 is a rear view thereof,

FIG. 6 is a left side view thereof,

FIG. 7 is a right side view thereof,

FIG. 8 is a perspective view of an alternate embodiment,

FIG. 9 is a plan view thereof,

FIG. 10 is a bottom view thereof,

FIG. 11 is a front view thereof,

FIG. 12 is a rear view thereof,

FIG. 13 is a left side view thereof; and,

FIG. 14 is a right side view thereof.

The portions shown in dotted lines are for illustrative purposes only, forming no part of the claimed design. 

The ornamental design for a cat litter box, as shown and described. 